List four elements of the air-conditioning system that the total system control module must supervise.
What will be an ideal response?
The total system control module must supervise the operation of the following elements of the air-conditioning system:• Control the capacity of the compressor• Control the speed of the indoor fan motor• Control the speed of the outdoor fan motor• Control the temperature of the structure• Control the humidity of the structure• Maintain the air quality of the structure• Maintain adequate ventilation
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To measure horizontal angles, the builder's-level telescope can be rotated _____.
a. 90 degrees b. 180 degrees c. 270 degrees d. 360 degrees
IP addressing refers to the ________ octet address used to define each end point
A) 1 for class A, 2 for class B, and 4 for Class C B) 10 C) 4 D) 8 E) None of the above
If one input of an OR gate is considered to be an enable, it will enable the other input when it is
A) LOW. B) HIGH. C) the same as the other input. D) the opposite of the other input.
Technician A says, when using an air ratchet, the trigger should be depressed until the tool stalls out and then finish tightening the fastener by hand. Technician B says the tool rest on the bench grinder should be adjusted to within 1/8 inch of the grinding wheel. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B